Results 51 to 60 of about 1,156,950 (116)

Iterative amplitude/phase multiple-symbol differential sphere detection for DAPSK modulated transmissions

open access: yes, 2012
Differentially encoded and non-coherently detected transceivers exhibit a low complexity, since they dispense with complex channel estimation. Albeit this is achieved at the cost of requiring an increased transmit power, they are particularly beneficial,
Hari, K.V.S.   +5 more
core   +1 more source

Adaptive minimum symbol-error-rate decision feedback equalization for multilevel pulse-amplitude modulation

open access: yes, 2004
The design of decision feedback equalizers (DFEs) is typically based on the minimum mean square error (MMSE) principle, as this leads to effective adaptive implementation in the form of the least mean square algorithm.
Mulgrew, B., Hanzo, L., Chen, S.
core   +1 more source

Adaptive modulation schemes for optical wireless communication systems [PDF]

open access: yes
High-speed wireless optical communication links have become more popular for personal mobile applications. This is a consequence of the increasing demand from the personal information service boom.
Zeng, Yu
core  

A Space-Time Spreading Assisted Multicarrier DS-CDMA System using OVSF Codes Employing Adaptive Mode Switching Thresholds and Adaptive Modulation

open access: yes, 2005
The Concept of Space-Time Spreading (STS) assisted, Adaptive Quadrature Amplitude Modulation (AQAM) aidedMC DS-CDMAis introduced. The AQAMmode-switching thresholds are determined using an on-line real-time Bit-Error-Ratio (BER) based learning procedure ...
Wei, H, Yang, L-L., Hanzo, L.
core   +1 more source

Annual Dallam-Hartley Fair

open access: yes, 1954
A pamphlet containing the program, rules and prizes for the Dallam-Hartley fair.'For Dallam, Hartley, Sherman, Moore, Oldham Counties in Texas; Quay, Union counties in New Mexico; Cimarron, Texas Counties in Oklahoma.'
Dalhart Area Chamber of Commerce
core  

Single- and Multi-carrier Quadrature Amplitude Modulation: Principles and Applications for Personal Communications, WATM and Broadcasting: 2nd

open access: yes, 2000
Single- and Multi-carrier Quadrature Amplitude Modulation Principles and Applications for Personal Communications, WLANs and Broadcasting L. Hanzo Department of Electronics and Computer Science, University of Southampton, UK W.
Webb, W.T., Keller, T., Hanzo, L.
core   +1 more source

Recent Advances and Applications of Holographic 3D Display. [PDF]

open access: yesResearch (Wash D C)
Huang Q   +10 more
europepmc   +1 more source

Apnoea suppresses brain activity in infants. [PDF]

open access: yesImaging Neurosci (Camb)
Zandvoort CS   +6 more
europepmc   +2 more sources

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